Investors are silhouetted in front of an electronic board displaying stock prices at a brokerage house in Beijing on Sept. 17. (Andy Wong/AP)

The Trump administration will announce as early as Sept. 17 that it is imposing a 10% tariff on $200 billion of Chinese goods, which Beijing already has said it will retaliate against, according to three people familiar with the decision.

Canada Foreign Affairs Minister Chrystia Freeland speaks with the media as she arrives for trade talks at the Office of the United States Trade Representative Aug. 31, 2018. (Jose Luis Magana/Associated Press)

U.S. negotiations with Canada on a trade deal will resume Sept. 5 after four days of intense negotiations in Washington ended without an agreement.

Robert Lighthizer, President Trump in January. (Mike Theiler/Bloomberg News)

President Donald Trump said he would pull out of the World Trade Organization if it doesn’t treat the United States better, continuing his criticism of a cornerstone of the international trading system.

President Donald Trump wants to move ahead with a plan to impose tariffs on $200 billion in Chinese imports as soon as a public comment period concludes next week, according to six people familiar with the matter.

As China prepares to send officials to the United States to restart talks on ending an escalating trade war, American companies and trade groups are returning to a Washington hearing room, most to argue against more tariffs from President Donald Trump.